import turtle
turtle.showturtle()  #显示箭头
turtle.write("何胜东")  #写字符串
turtle.forward(300)  #前进300像素
turtle.color("red")  #画笔颜色为red
turtle.left(90)  #箭头左转90度
turtle.forward(300)
turtle.goto(0, 50)  #去坐标
turtle.goto(0, 0)
turtle.penup()  #抬笔
turtle.pendown()
turtle.circle(100)

